Finite Element Analysis of Reinforce RC Beams Considering Loading History with Pre-Stressed CFRP Sheets

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Abstract:

Reinforcement of beams and plates in high-pile wharf is important measures to ensure the safe operation of the old pier. Performance of prestressed CFRP plate reinforced concrete beam was carried out finite element calculation and analyzed in secondary load conditions use of the cell death technology and load multi-step control, various parameters impact analysis was performed. The results were showed that the bearing capacity of RC beams reinforced and stiffness were improved greatly; Ultimate bearing capacity of RC beams were strengthened by unstressed condition, compared with decline in the secondary load conditions and stiffness did not change significantly; CFRP plate reinforcement should give full play to the role of being the initial cracking reinforcement in the beam in the same reinforced conditions.

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Advanced Materials Research (Volumes 1025-1026)

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862-867

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September 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] S.S. ping, P. Hui and Z.L. hong: Eng. Mech. Vol. 23 (2006), p.85.

Google Scholar

[2] X. F. quan, L. Dongbin, Z. Jida and H. J. Qiang: Experimental Investigations of Rebar-Concrete Beam Reinforced by Prestressed Carbon Fiber, Arch. Struct. Supplementary Issue: (2010), p.372.

Google Scholar

[3] Game Studio: ANSYS Classic Fundamentals Tutorial & Example Explanation, China WaterPower Press (2006).

Google Scholar

[4] L. Gang: Flexural Property Study of Concrete Beam Reinforced by Prestressed CFRP Cloth with Second Stress Considered", Master Thesis of Xi, an University of Technology (2010).

Google Scholar

[5] C. Shi: Statie and fatigue behavior of pre-stressed concrete beams strengthened with pre-stressed CFRP sheets", Queen, s University, Ontario Canada (2003).

Google Scholar

[6] J.E. Chen and J.G. Teng: Struct. Eng. Vol. 7 (2001), p.784.

Google Scholar